Pith Number

pith:44ARGG7S

pith:2000:44ARGG7SVJOBVXYYDYPODE2XQO

not attested not anchored not stored refs pending

Absolute frequency measurement of the In$^{+}$ clock transition with a mode-locked laser

A. Yu. Nevsky, Ch. Schwedes, E. Peik, H. Walther, J. Reichert, J. von Zanthier, M. Eichenseer, M. N. Skvortsov, P. V. Pokasov, R. Holzwarth, S. N. Bagayev, Th. Becker, Th. Udem, T. W. H\"ansch

arxiv:quant-ph/0010019 v1 · 2000-10-05 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44ARGG7SVJOBVXYYDYPODE2XQO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:29:23.900273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e701131bf2aa5c1adf181e1ee19357839054f083b6ac049e58f028b37d8fdada

Aliases

arxiv: quant-ph/0010019 · arxiv_version: quant-ph/0010019v1 · doi: 10.48550/arxiv.quant-ph/0010019 · pith_short_12: 44ARGG7SVJOB · pith_short_16: 44ARGG7SVJOBVXYY · pith_short_8: 44ARGG7S

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/44ARGG7SVJOBVXYYDYPODE2XQO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e701131bf2aa5c1adf181e1ee19357839054f083b6ac049e58f028b37d8fdada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b46931d7ef444b812ac2f4682d8f3d5c48496c608453921be6c25ac05e05da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-10-05T14:55:34Z",
    "title_canon_sha256": "528fb3376651bb9a5fc8b97e749995c9fd70ce2127949dff866d1d22b854ac0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0010019",
    "kind": "arxiv",
    "version": 1
  }
}